Digital Marketing Application to Increases Livestock Sales in Sacrificial Cages in Ganggang Panjang Sidoarjo Village Based on Android: Aplikasi Digital Marketing Meningkatkan Penjualan Ternak pada Kandang Qurban di Desa Ganggang Panjang Sidoarjo Berbasis Android. (2023). Procedia of Engineering and Life Science, 4. https://doi.org/10.21070/pels.v4i0.1416